Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108728 | Process for the production of granulated dicalcium phosphate dihydrate | Karl Merkenich, Erwin Stoffel | 1992-04-28 |
| 4566322 | Apparatus for electrically measuring the level of a liquid in a container, particularly in the gasoline tank of a vehicle | Heinz Kalk, Gerhard Metzger | 1986-01-28 |
| 4532491 | Liquid-level transmitter with bell jar housing for gasoline tanks | Martin Haub | 1985-07-30 |
| 4510968 | Suction device | — | 1985-04-16 |
| 4296630 | Apparatus for capacitive filling-level measuring, particularly in a motor vehicle tank | Wilhelm H. Jung | 1981-10-27 |
| 4272112 | Electric door lock for motor vehicles | Horst Schlick, Alfred Wipfler, Joachim Lueg-Althoff | 1981-06-09 |
| 4184370 | Liquid level measuring device | Horst Schlick | 1980-01-22 |